/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.port;

import org.apache.commons.lang.StringUtils;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateType<T> extends SimpleType<T> {
  private DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");

  public DateType(String methodSuffix) {
    super(methodSuffix);
  }

  public String exportValue(T t) throws RuntimeException {
    Date date = (Date) super.getExportValue(t);
    return date != null ? dateFormat.format(date) : "";
  }

  protected Object importValue(String value) throws Exception {
    return StringUtils.isBlank(value) ? null : dateFormat.parse(value);
  }

  protected Class getType() {
    return Date.class;
  }
}